Vintage Pickett Microline 120 Slide Rule & Case

Vintage Pickett Microline 120 Yellow Slide Rule Engineering Math Tool with Case

PICKETT Microline 120 vintage slide rule ruler w/ case

Vtg Pickett Microline 120 Slide Rule Engineering Math Tool w/ Case Instructions

Vintage Russian USSR Logarithmic Wood Slide Ruler 1974 With Case ICU2-50

Vintage Engineering Instruments 10” Slide Ruler Model 250 -V

Vintage Pickett 'Microline 120' Slide Rule w/Original Sheath Engineering Tool

Vintage Pickett Microline 120 Yellow Slide Rule Engineering Math Tool w/ Case